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Exam 642-887 All Questions

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Exam 642-887 topic 1 question 19 discussion

Actual exam question from Cisco's 642-887
Question #: 19
Topic #: 1
[All 642-887 Questions]

Which are typical class-based marking policies that are implemented on service provider IP NGN PE routers?

  • A. On the PE ingress, classify the customer traffic and then mark with qos-group. On the PE egress, classify based on the qos-group and then mark with mpls exp.
  • B. On the PE ingress, classify the customer traffic and then mark with mpls exp. On the PE egress, classify based on the mpls exp and then mark with qos-group.
  • C. On the PE ingress, trust the customer QoS markings. On the PE egress, classify based on the customer QoS markings and then mark with qos-group.
  • D. On the PE ingress, trust the customer QoS markings. On the PE egress, classify based on the customer QoS markings and then mark with mpls exp.
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Suggested Answer: A 🗳️
by [deleted] at April 3, 2025, 9:01 p.m.

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